With the multiple choice:
what are the x-intercepts of a rough sketch of f(x)=8x3−2x ?
a the x-intercepts are 0, 4 and -4
b the x-intercepts are 0, 1/4 and -1/4
c the x-intercepts are 1/4 and -1/4t
d he x-intercepts are 4 and -4

29 mil

step-by-step explanation:

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation: